Examine source code of Lost Dawn

{
  "theme": {
    "images": {
      "theme_frame": "header4.jpg"
    },
    "colors": {
      "frame": "#fbcb2f",
      "tab_background_text": "#000"
    }
  },
  "version": "2.0",
  "name": "Lost Dawn",
  "manifest_version": 2,
  "description": "Find your Lost Dawn with this persona, then join us at www.lostdawn.co.uk"
}